{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["enabling technology", "process parameter", "material", "biomedical", "engineering feature", "application"], "input": "Using mini and micro channels , this ratio can be increased , thus increasing the performance/mass ratio of the heat exchanger ."}
{"enabling technology": [], "process parameter": [], "material": ["be"], "biomedical": [], "engineering feature": [], "application": []}